Strap anchor



FIG. 1 is a perspective view of a strap anchor.

FIG. 2 is a front view thereof.

FIG. 3 is a rear view thereof.

FIG. 4 is a left side view thereof.

FIG. 5 is a right side view thereof.

FIG. 6 is a top view thereof.

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a perspective view thereof with a strap shown as environmental structure.

The broken lines in the drawings depict portions of the strap anchor and environmental subject matter that form no part of the claimed design. 

CLAIM The ornamental design for a strap anchor, as shown and described. 